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# -*- coding: utf-8 -*-
"""
***************************************************************************
HistoryDialog.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from qgis.PyQt import uic
from qgis.PyQt.QtCore import Qt
from qgis.PyQt.QtWidgets import QAction, QPushButton, QDialogButtonBox, QStyle, QMessageBox, QFileDialog, QMenu, QTreeWidgetItem
from qgis.PyQt.QtGui import QIcon
from processing.gui import TestTools
from processing.core.ProcessingLog import ProcessingLog
pluginPath = os.path.split(os.path.dirname(__file__))[0]
WIDGET, BASE = uic.loadUiType(
os.path.join(pluginPath, 'ui', 'DlgHistory.ui'))
class HistoryDialog(BASE, WIDGET):
def __init__(self):
super(HistoryDialog, self).__init__(None)
self.setupUi(self)
self.groupIcon = QIcon()
self.groupIcon.addPixmap(self.style().standardPixmap(
QStyle.SP_DirClosedIcon), QIcon.Normal, QIcon.Off)
self.groupIcon.addPixmap(self.style().standardPixmap(
QStyle.SP_DirOpenIcon), QIcon.Normal, QIcon.On)
self.keyIcon = QIcon()
self.keyIcon.addPixmap(self.style().standardPixmap(QStyle.SP_FileIcon))
self.clearButton = QPushButton(self.tr('Clear'))
self.clearButton.setToolTip(self.tr('Clear history'))
self.buttonBox.addButton(self.clearButton, QDialogButtonBox.ActionRole)
self.saveButton = QPushButton(self.tr('Save As...'))
self.saveButton.setToolTip(self.tr('Save history'))
self.buttonBox.addButton(self.saveButton, QDialogButtonBox.ActionRole)
self.tree.doubleClicked.connect(self.executeAlgorithm)
self.tree.currentItemChanged.connect(self.changeText)
self.clearButton.clicked.connect(self.clearLog)
self.saveButton.clicked.connect(self.saveLog)
self.tree.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree.customContextMenuRequested.connect(self.showPopupMenu)
self.fillTree()
def clearLog(self):
reply = QMessageBox.question(self,
self.tr('Confirmation'),
self.tr('Are you sure you want to clear the history?'),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No
)
if reply == QMessageBox.Yes:
ProcessingLog.clearLog()
self.fillTree()
def saveLog(self):
fileName = QFileDialog.getSaveFileName(self,
self.tr('Save file'), '.', self.tr('Log files (*.log *.LOG)'))
if fileName == '':
return
if not fileName.lower().endswith('.log'):
fileName += '.log'
ProcessingLog.saveLog(fileName)
def fillTree(self):
self.tree.clear()
elements = ProcessingLog.getLogEntries()
for category in elements.keys():
groupItem = QTreeWidgetItem()
groupItem.setText(0, category)
groupItem.setIcon(0, self.groupIcon)
for entry in elements[category]:
item = TreeLogEntryItem(entry, category
== ProcessingLog.LOG_ALGORITHM)
item.setIcon(0, self.keyIcon)
groupItem.insertChild(0, item)
self.tree.addTopLevelItem(groupItem)
def executeAlgorithm(self):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
if item.isAlg:
script = 'import processing\n'
script += item.entry.text.replace('runalg(', 'runandload(')
exec(script)
def changeText(self):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
self.text.setText(item.entry.text.replace('|', '\n'))
def createTest(self):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
if item.isAlg:
TestTools.createTest(item.entry.text)
def showPopupMenu(self, point):
item = self.tree.currentItem()
if isinstance(item, TreeLogEntryItem):
if item.isAlg:
popupmenu = QMenu()
createTestAction = QAction(self.tr('Create test'), self.tree)
createTestAction.triggered.connect(self.createTest)
popupmenu.addAction(createTestAction)
popupmenu.exec_(self.tree.mapToGlobal(point))
class TreeLogEntryItem(QTreeWidgetItem):
def __init__(self, entry, isAlg):
QTreeWidgetItem.__init__(self)
self.entry = entry
self.isAlg = isAlg
self.setText(0, '[' + entry.date + '] ' + entry.text.split('|')[0])
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